source: libcaca/branches/0.7/src/caca_internals.h @ 4104

Last change on this file since 4104 was 306, checked in by Sam Hocevar, 16 years ago
  • src/bitmap.c: + Fixed a minor overflow in the saturation computation. + Use a global lookup table for foreground/background colour selection

in the bitmap rendering routine. This broke dithering, sorry.

  • Property svn:keywords set to Id
File size: 2.1 KB
Line 
1/*
2 *  libcaca       ASCII-Art library
3 *  Copyright (c) 2002, 2003 Sam Hocevar <sam@zoy.org>
4 *                All Rights Reserved
5 *
6 *  This library is free software; you can redistribute it and/or
7 *  modify it under the terms of the GNU Lesser General Public
8 *  License as published by the Free Software Foundation; either
9 *  version 2 of the License, or (at your option) any later version.
10 *
11 *  This library is distributed in the hope that it will be useful,
12 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 *  Lesser General Public License for more details.
15 *
16 *  You should have received a copy of the GNU Lesser General Public
17 *  License along with this library; if not, write to the Free Software
18 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 *  02111-1307  USA
20 */
21
22/** \file caca_internals.h
23 *  \version \$Id: caca_internals.h 306 2004-01-02 18:09:29Z sam $
24 *  \author Sam Hocevar <sam@zoy.org>
25 *  \brief The \e libcaca private header.
26 *
27 *  This header contains the private types and functions used by \e libcaca.
28 */
29
30#ifndef __CACA_INTERNALS_H__
31#define __CACA_INTERNALS_H__
32
33/* Graphics driver */
34enum caca_driver
35{
36#if defined(USE_CONIO)
37    CACA_DRIVER_CONIO = 1,
38#endif
39#if defined(USE_NCURSES)
40    CACA_DRIVER_NCURSES = 2,
41#endif
42#if defined(USE_SLANG)
43    CACA_DRIVER_SLANG = 3,
44#endif
45#if defined(USE_X11)
46    CACA_DRIVER_X11 = 4,
47#endif
48    CACA_DRIVER_NONE = 0
49};
50
51extern enum caca_driver _caca_driver;
52
53/* Initialisation functions */
54extern int _caca_init_graphics(void);
55extern int _caca_end_graphics(void);
56extern int _caca_init_bitmap(void);
57extern int _caca_end_bitmap(void);
58
59/* Cached screen size */
60extern unsigned int _caca_width;
61extern unsigned int _caca_height;
62
63/* Internal libcaca features */
64extern enum caca_feature _caca_background;
65extern enum caca_feature _caca_dithering;
66extern enum caca_feature _caca_antialiasing;
67
68#if defined(USE_X11)
69#include <X11/Xlib.h>
70extern Display *x11_dpy;
71extern Window x11_window;
72extern int x11_font_width, x11_font_height;
73#endif
74
75#endif /* __CACA_INTERNALS_H__ */
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